* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  li {
    list-style: none;
  }
  
  a {
    color: black;
    text-decoration: none;
    font-size: 14px;
  }
  .detail-content{
    .active1{
      position: fixed;
      top: 55px;
        z-index: 999;
    }
     .detail-nav{
         width: 100%;
         height: 40px;
         background-color: #999999;
         text-align: center;
         line-height: 40px;
        ul{
          width: 100%;
          display: flex;
          justify-content: center;
          li{
            margin-left: 10px;
            font-size: 15px;
            cursor: pointer;
        }
        }
     }
     .detail-img{
         height: 370px;
         width: 100%;
         >img{
            height: 370px;
            width: 100%;
         }
     }
     .detail-list{
         margin-top: 0;
         .detail-bf{
             height: 90px;
             width: 100%;background-color: #000000;
             color: #ffffff;
             text-align: center;
             line-height: 90px;
             font-size: 18px;
         }
         .all-box{
            margin-top: 20px;
            display: flex;
            justify-content: space-between;
            margin-bottom: 60px;
            .box {
                width: 415px;
                height: 456px;
                display: flex;
                align-items: center;
                flex-direction: column;
                background-color: #fafafa;
        
                >img {
                  width: 240px;
                  height: 240px;
                  margin: 20px;
                }
        
                >span {
                  color: #666;
                  font-weight: bold;
                  font-size: 12px;
                  margin: 10px 0;
                }
        
                ul {
                  display: flex;
                  justify-content: space-between;
                  width: 200px;
        
                  li {
                    width: 30px;
                    height: 26px;
                    display: flex;
        
        
                    >img {
                      width: 30px;
                      height: 10px;
                      transition: 0.3s;
                    }
        
                    >img:hover {
                      height: 26px;
                    }
        
                    &:nth-child(1) {
                      img {
                        height: 26px;
                      }
                    }
                  }
                }
        
                .star {
                  width: 80px;
                  height: 14px;
                  font-size: 13px;
                  display: flex;
                  justify-content: space-between;
                  margin-top: 15px;
                }
        
                .buy {
                  width: 220px;
                  height: 35px;
                  display: flex;
                  margin-top: 20px;
        
                  >span {
                    width: 110px;
                    height: 100%;
                    text-align: center;
                    line-height: 35px;
                    font-weight: bold;
                    color: #ffffff;
                    font-size: 12px;
                    background-color: #464646;
                  }
        
                  >div {
                    width: 110px;
                    height: 100%;
                    text-align: center;
                    line-height: 35px;
                    background-color: #000000;
                    color: #ffffff;
                    font-size: 12px;
                    border: 1px solid #000000;
                  }
        
                  >div:hover {
                    background-color: #888888;
                  }
                }
              }
         }
     }

  }